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Air quality in Walnut
Air quality index (AQI) and PM2.5 air pollution in Walnut
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Walnut Air Quality Map
Real-time Walnut air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Walnut today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Walnut?
| Weather | Broken clouds |
| Temperature | 73.4°F |
| Humidity | 73% |
| Wind | 7.6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hollywood, California | 77 |
| 2 | Three Rivers, California | 69 |
| 3 | Glendora, California | 68 |
| 4 | Rancho Cucamonga, California | 67 |
| 5 | Yucaipa, California | 67 |
| 6 | Claremont, California | 66 |
| 7 | San Fernando, California | 66 |
| 8 | La Crescenta-Montrose, California | 65 |
| 9 | Carlsbad, New Mexico | 64 |
| 10 | Glendale, California | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
31*
live AQI index
Good
Overview
What is the current air quality in Walnut?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 31* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Walnut is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Walnut?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Walnut air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 31 AQI US |  100% | 64.4° 57.2° |  6.7 mp/h |
| Saturday, Jun 1 | Moderate 55 AQI US  | | 75.2° 53.6° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 58 AQI US | 40% | 80.6° 59° | 15.7 mp/h |
| Monday, Jun 3 | Moderate 52 AQI US | 70% | 82.4° 64.4° | 15.7 mp/h |
| Tuesday, Jun 4 | Good 31 AQI US | 100% | 71.6° 60.8° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 12 AQI US | 100% | 64.4° 55.4° | 17.9 mp/h |
| Thursday, Jun 6 | Good 8 AQI US |  | 68° 51.8° | 17.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Walnut?
No locations are available.
AQI US, Metric